html,body{
    height: 100%;
}
html{
    background-image: url(../imgs/bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    background-color: #081325;
}
/* 头部 */
header{
    color: white;
    position: relative;
    margin-bottom: 30px;
}
header h1{
    text-align: center;
    font-size: 24px;
    line-height: 50px;
}
header .date{
    position: absolute;
    left: 20px;
    top: 25px;
    display: flex;
    align-items: center;
}
header .date h2{
    font-size: 18px;
    margin-right: 15px;
}
header .date p{
    font-size: 12px;
}
/* 主要内容 */
main{display: flex;justify-content: space-between;padding: 0 20px 10px 20px;flex-wrap: wrap;}
main .item{width: 32.5%;position: relative;
    margin-bottom: 10px;
    padding: 15px;box-sizing: border-box;
    background-image: url(../imgs/zheng-bg.jpg);background-size: 100% 100%;
}
main .item2{width: 49.375%;
    background-image: url(../imgs/chang-bg.jpg);background-size: 100% 100%;
}
/* 四个角的公共样式 */
main .item:before,main .item:after,.jiao1,.jiao2{content: "";display: block;position: absolute;border: 2px solid #07527C;width: 20px;height: 20px;}
/* 左上角的角 */
main .item:before{left: 0;top: 0;border-right: 0;border-bottom: 0;}
/* 左上角的角 */
main .item:after{right: 0;top: 0;border-left: 0;border-bottom: 0;}
main .item .jiao1{left: 0;bottom: 0;border-right: 0;border-top: 0;}
main .item .jiao2{right: 0;bottom: 0;border-left: 0;border-top: 0;}
.item h3{font-size: 14px;color: #4D93BD;margin-bottom: 15px;}
.item > div{height: 260px;}
.item > div.lineChar{height: 195px;}
.item-data{display: flex;text-align: center;justify-content: space-between;border: 1px solid #4D93BD;padding: 3px 0;margin-bottom: 15px;}
.item-data li{width: 33.33%;border-right: 1px solid #4D93BD;}
.item-data li:last-child{border:0;}
.item-data li span{color: #fff;}
.item-data li p{color: #4D93BD;}

table{font-size: 12px;width: 100%;text-align: left;}
table thead{color: #4D93BD;}
table thead th{border-bottom: 1px solid #4D93BD;padding-bottom: 10px;}
table tbody{color: #71BED2;}
table tbody td{padding: 10px 0;}

